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European Resuscitation Council Guidelines for Resuscitation ... - CPR

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18 de 0ctubre de 2010 www.elsuapdetodos.comR.W. Koster et al. / <strong>Resuscitation</strong> 81 (2010) 1277–1292 1281Fig. 2.9. Interlock the fingers of your hands. Keep your arms straight.If your initial rescue breath does not make the chest rise asin normal breathing, then be<strong>for</strong>e your next attempt:• look into the victim’s mouth and remove any obstruction;• recheck that there is adequate head tilt and chin lift;• do not attempt more than two breaths each time be<strong>for</strong>ereturning to chest compressions.If there is more than one rescuer present, another rescuershould take over delivering <strong>CPR</strong> every 2 min to preventfatigue. Ensure that interruption of chest compressions isminimal during the changeover of rescuers. For this purpose,and to count 30 compressions at the required rate, it maybe helpful <strong>for</strong> the rescuer per<strong>for</strong>ming chest compressionsto count out loud. Experienced rescuers could do combinedtwo-rescuer <strong>CPR</strong> and in that situation they should exchangeroles/places every 2 min.6b. Chest-compression-only <strong>CPR</strong> may be used as follows:• If you are not trained, or are unwilling to give rescue breaths,give chest compressions only.• If only chest compressions are given, these should be continuous,at a rate of at least 100 min −1 (but not exceeding120 min −1 ).7. Do not interrupt resuscitation until:• professional help arrives and takes over; or• the victim starts to wake up: to move, open eyes and tobreathe normally; or• you become exhausted.Fig. 2.10. Press down on the sternum at least 5 cm.movement. 49 There<strong>for</strong>e, the lay rescuer should open the airwayusing a head-tilt-chin-lift manoeuvre <strong>for</strong> both injured and noninjuredvictims.Recognition of cardiorespiratory arrestChecking the carotid pulse (or any other pulse) is an inaccuratemethod of confirming the presence or absence of circulation,both <strong>for</strong> lay rescuers and <strong>for</strong> professionals. 50–52 There is, however,no evidence that checking <strong>for</strong> movement, breathing or coughing(“signs of a circulation”) is diagnostically superior. Healthcarewww.elsuapdetodos.comOpening the airwayThe jaw thrust is not recommended <strong>for</strong> lay rescuers becauseit is difficult to learn and per<strong>for</strong>m and may itself cause spinalFig. 2.11. Blow steadily into his mouth whilst watching <strong>for</strong> his chest to rise.

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